{% extends "layout.html" %}

{% block content %}
<!-- JSON Editor Modal -->
<div class="modal fade" id="jsonEditorModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-lg modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Edit JSON — {{ look.name }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <ul class="nav nav-tabs mb-3" role="tablist">
                    <li class="nav-item"><button class="nav-link active" id="json-simple-tab" type="button">Simple</button></li>
                    <li class="nav-item"><button class="nav-link" id="json-advanced-tab" type="button">Advanced JSON</button></li>
                </ul>
                <div id="json-editor-error" class="alert alert-danger d-none"></div>
                <div id="json-simple-panel"></div>
                <div id="json-advanced-panel" class="d-none">
                    <textarea id="json-editor-textarea" class="form-control font-monospace" rows="20" spellcheck="false"></textarea>
                </div>
                <script type="application/json" id="json-raw-data">{{ look.data | tojson }}</script>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-primary" id="json-save-btn">Save</button>
            </div>
        </div>
    </div>
</div>

<!-- Image Modal -->
<div class="modal fade" id="imageModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-xl modal-dialog-centered">
        <div class="modal-content bg-transparent border-0">
            <div class="modal-body p-0 text-center">
                <img id="modalImage" src="" alt="Enlarged Image" class="img-fluid" style="max-height: 90vh;">
            </div>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-md-4">
        <div class="card mb-4">
            <div class="img-container" style="height: auto; min-height: 400px; cursor: pointer;" data-bs-toggle="modal" data-bs-target="#imageModal" onclick="showImage(this.querySelector('img').src)">
                {% if look.image_path %}
                <img src="{{ url_for('static', filename='uploads/' + look.image_path) }}" alt="{{ look.name }}" class="img-fluid">
                {% else %}
                <span class="text-muted">No Image Attached</span>
                {% endif %}
            </div>
            <div class="card-body">
                <form action="{{ url_for('upload_look_image', slug=look.slug) }}" method="post" enctype="multipart/form-data">
                    <div class="mb-3">
                        <label for="image" class="form-label">Update Image</label>
                        <input class="form-control" type="file" id="image" name="image" required>
                    </div>
                    <button type="submit" class="btn btn-primary w-100 mb-2">Upload</button>
                </form>

                {# Character Selector #}
                <div class="mb-3">
                    <label for="character_select" class="form-label">Preview with Character</label>
                    <select class="form-select" id="character_select" name="character_slug" form="generate-form">
                        <option value="">-- No Character --</option>
                        <option value="__random__" {% if selected_character == '__random__' %}selected{% endif %}>🎲 Random Character</option>
                        {% for char in characters %}
                        <option value="{{ char.slug }}"
                            {% if selected_character == char.character_id or selected_character == char.slug %}selected
                            {% elif not selected_character and look.character_id == char.character_id %}selected
                            {% endif %}>{{ char.name }}</option>
                        {% endfor %}
                    </select>
                    <div class="form-text">Defaults to the linked character.</div>
                </div>

                <div class="d-grid gap-2">
                    <button type="submit" name="action" value="preview" class="btn btn-success" form="generate-form">Generate Preview</button>
                    <button type="submit" form="generate-form" formaction="{{ url_for('save_look_defaults', slug=look.slug) }}" class="btn btn-sm btn-outline-secondary mt-2">Save as Default Selection</button>
                </div>
            </div>
        </div>

        <div id="progress-container" class="mb-4 d-none">
            <label id="progress-label" class="form-label">Generating...</label>
            <div class="progress" role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">
                <div id="progress-bar" class="progress-bar progress-bar-striped progress-bar-animated" style="width: 0%">0%</div>
            </div>
        </div>

        {% if preview_image %}
        <div class="card mb-4 border-success">
            <div class="card-header bg-success text-white d-flex justify-content-between align-items-center">
                <span>Latest Preview</span>
                <form action="{{ url_for('replace_look_cover_from_preview', slug=look.slug) }}" method="post" class="m-0" id="replace-cover-form">
                    <button type="submit" class="btn btn-sm btn-outline-light" id="replace-cover-btn">Replace Cover</button>
                </form>
            </div>
            <div class="card-body p-0">
                <div class="img-container" style="height: auto; min-height: 400px; cursor: pointer;" data-bs-toggle="modal" data-bs-target="#imageModal" onclick="showImage(this.querySelector('img').src)">
                    <img id="preview-img" src="{{ url_for('static', filename='uploads/' + preview_image) }}" alt="Preview" class="img-fluid">
                </div>
            </div>
        </div>
        {% else %}
        <div class="card mb-4 border-secondary d-none" id="preview-card">
            <div class="card-header bg-secondary text-white d-flex justify-content-between align-items-center">
                <span>Latest Preview</span>
                <form action="{{ url_for('replace_look_cover_from_preview', slug=look.slug) }}" method="post" class="m-0" id="replace-cover-form">
                    <button type="submit" class="btn btn-sm btn-outline-light" id="replace-cover-btn" disabled>Replace Cover</button>
                </form>
            </div>
            <div class="card-body p-0">
                <div class="img-container" style="height: auto; min-height: 400px; cursor: pointer;" data-bs-toggle="modal" data-bs-target="#imageModal" onclick="showImage(this.querySelector('img').src)">
                    <img id="preview-img" src="" alt="Preview" class="img-fluid">
                </div>
            </div>
        </div>
        {% endif %}

        <div class="card mb-4">
            <div class="card-header bg-dark text-white d-flex justify-content-between align-items-center">
                <span>Tags</span>
                <div class="form-check form-switch">
                    <input class="form-check-input" type="checkbox" name="include_field" value="special::tags" id="includeTags" form="generate-form"
                    {% if preferences is not none %}
                        {% if 'special::tags' in preferences %}checked{% endif %}
                    {% elif look.default_fields is not none %}
                        {% if 'special::tags' in look.default_fields %}checked{% endif %}
                    {% else %}
                        checked
                    {% endif %}>
                    <label class="form-check-label text-white small" for="includeTags">Include</label>
                </div>
            </div>
            <div class="card-body">
                {% for tag in look.data.tags %}
                <span class="badge bg-secondary">{{ tag }}</span>
                {% else %}
                <span class="text-muted">No tags</span>
                {% endfor %}
            </div>
        </div>
    </div>

    <div class="col-md-8">
        <div class="d-flex justify-content-between align-items-center mb-4">
            <div>
                <h1 class="mb-0">{{ look.name }}</h1>
                {% if look.character_id %}
                <small class="text-muted">Linked to: <strong>{{ look.character_id.replace('_', ' ').title() }}</strong></small>
                {% endif %}
                <br>
                <a href="{{ url_for('edit_look', slug=look.slug) }}" class="btn btn-sm btn-link text-decoration-none">Edit Profile</a>
            </div>
            <div class="d-flex gap-2">
                <button type="button" class="btn btn-outline-secondary" data-bs-toggle="modal" data-bs-target="#jsonEditorModal">Edit JSON</button>
                <a href="{{ url_for('looks_index') }}" class="btn btn-outline-secondary">Back to Gallery</a>
            </div>
        </div>

        <form id="generate-form" action="{{ url_for('generate_look_image', slug=look.slug) }}" method="post">
            {# Positive prompt #}
            {% if look.data.positive %}
            <div class="card mb-4">
                <div class="card-header bg-light d-flex justify-content-between align-items-center">
                    <strong>Positive Prompt</strong>
                    <div class="form-check form-switch">
                        <input class="form-check-input" type="checkbox" name="include_field" value="positive" id="includePositive" form="generate-form"
                        {% if preferences is not none %}
                            {% if 'positive' in preferences %}checked{% endif %}
                        {% elif look.default_fields is not none %}
                            {% if 'positive' in look.default_fields %}checked{% endif %}
                        {% else %}
                            checked
                        {% endif %}>
                        <label class="form-check-label small" for="includePositive">Include</label>
                    </div>
                </div>
                <div class="card-body">
                    <p class="mb-0">{{ look.data.positive }}</p>
                </div>
            </div>
            {% endif %}

            {# Negative prompt #}
            {% if look.data.negative %}
            <div class="card mb-4">
                <div class="card-header bg-light"><strong>Negative Prompt</strong></div>
                <div class="card-body">
                    <p class="mb-0 text-muted">{{ look.data.negative }}</p>
                </div>
            </div>
            {% endif %}

            {# LoRA section #}
            {% set lora = look.data.get('lora', {}) %}
            {% if lora %}
            <div class="card mb-4">
                <div class="card-header bg-light"><strong>LoRA</strong></div>
                <div class="card-body">
                    <dl class="row mb-0">
                        {% for key, value in lora.items() %}
                        <dt class="col-sm-4 text-capitalize">
                            <input class="form-check-input me-1" type="checkbox" name="include_field" value="lora::{{ key }}"
                            {% if preferences is not none %}
                                {% if 'lora::' + key in preferences %}checked{% endif %}
                            {% elif look.default_fields is not none %}
                                {% if 'lora::' + key in look.default_fields %}checked{% endif %}
                            {% else %}
                                {% if value %}checked{% endif %}
                            {% endif %}>
                            {{ key.replace('_', ' ') }}
                        </dt>
                        <dd class="col-sm-8">{{ value if value else '--' }}</dd>
                        {% endfor %}
                    </dl>
                </div>
            </div>
            {% endif %}
        </form>
    </div>
</div>

{% set sg_entity = look %}
{% set sg_category = 'looks' %}
{% set sg_has_lora = look.data.get('lora', {}).get('lora_name', '') != '' %}
{% include 'partials/strengths_gallery.html' %}
{% endblock %}

{% block scripts %}
<script>
    document.addEventListener('DOMContentLoaded', () => {
        const form = document.getElementById('generate-form');
        const progressBar = document.getElementById('progress-bar');
        const progressContainer = document.getElementById('progress-container');
        const progressLabel = document.getElementById('progress-label');
        const previewCard = document.getElementById('preview-card');
        const previewImg = document.getElementById('preview-img');

        let currentJobId = null;

        async function waitForJob(jobId) {
            return new Promise((resolve, reject) => {
                const poll = setInterval(async () => {
                    try {
                        const resp = await fetch(`/api/queue/${jobId}/status`);
                        const data = await resp.json();
                        if (data.status === 'done') { clearInterval(poll); resolve(data); }
                        else if (data.status === 'failed' || data.status === 'removed') { clearInterval(poll); reject(new Error(data.error || 'Job failed')); }
                        else if (data.status === 'processing') progressLabel.textContent = 'Generating…';
                        else progressLabel.textContent = 'Queued…';
                    } catch (err) { console.error('Poll error:', err); }
                }, 1500);
            });
        }

        form.addEventListener('submit', async (e) => {
            const submitter = e.submitter;
            if (!submitter || submitter.value !== 'preview') return;
            e.preventDefault();
            const formData = new FormData(form);
            formData.append('action', 'preview');
            progressContainer.classList.remove('d-none');
            progressBar.style.width = '100%'; progressBar.textContent = '';
            progressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
            progressLabel.textContent = 'Queuing…';
            try {
                const response = await fetch(form.getAttribute('action'), {
                    method: 'POST', body: formData, headers: { 'X-Requested-With': 'XMLHttpRequest' }
                });
                const data = await response.json();
                if (data.error) { alert('Error: ' + data.error); progressContainer.classList.add('d-none'); return; }
                currentJobId = data.job_id;
                const jobResult = await waitForJob(currentJobId);
                currentJobId = null;
                if (jobResult.result && jobResult.result.image_url) {
                    previewImg.src = jobResult.result.image_url;
                    if (previewCard) previewCard.classList.remove('d-none');
                    const replaceBtn = document.getElementById('replace-cover-btn');
                    if (replaceBtn) replaceBtn.disabled = false;
                }
            } catch (err) { console.error(err); alert('Generation failed: ' + err.message); }
            finally { progressContainer.classList.add('d-none'); progressBar.classList.remove('progress-bar-striped', 'progress-bar-animated'); }
        });
    });

    function showImage(src) {
        document.getElementById('modalImage').src = src;
    }

    initJsonEditor('{{ url_for("save_look_json", slug=look.slug) }}');
</script>
{% endblock %}